250655464220 has 48 divisors (see below), whose sum is σ = 602304342528. Its totient is φ = 85834555200.

The previous prime is 250655464217. The next prime is 250655464229. The reversal of 250655464220 is 22464556052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250655464229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972506 + ... + 1202945.

It is an arithmetic number, because the mean of its divisors is an integer number (12548007136).

Almost surely, 2^250655464220 is an apocalyptic number.

250655464220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250655464220 is an abundant number, since it is smaller than the sum of its proper divisors (351648878308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250655464220 is a wasteful number, since it uses less digits than its factorization.

250655464220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176290 (or 2176288 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 250655464220 in words is "two hundred fifty billion, six hundred fifty-five million, four hundred sixty-four thousand, two hundred twenty".